Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11972750 | Voice output apparatus, voice output method, and voice output program | Kouji OOSUGI | 2024-04-30 |
| 11769517 | Signal processing apparatus, signal processing method, and signal processing program | Akihiko Sugiyama | 2023-09-26 |
| 11743662 | Voice input/output apparatus, hearing aid, voice input/output method, and voice input/output program | Kouji OOSUGI, Takayuki Arakawa, Akihiko Sugiyama | 2023-08-29 |
| 11043228 | Multi-microphone signal processing apparatus, method, and program for wind noise suppression | Osamu Hoshuyama, Akihiko Sugiyama | 2021-06-22 |
| 10825465 | Signal processing apparatus, gain adjustment method, and gain adjustment program | Akihiko Sugiyama | 2020-11-03 |
| 10746838 | Signal processing apparatus, signal processing method, and signal processing program | Akihiko Sugiyama | 2020-08-18 |
| 10276178 | Signal processing apparatus, signal processing method, and signal processing program | Akihiko Sugiyama | 2019-04-30 |
| 9905247 | Signal processing apparatus, medium apparatus, signal processing method, and signal processing program | Akihiko Sugiyama | 2018-02-27 |
| 9858946 | Signal processing apparatus, signal processing method, and signal processing program | Akihiko Sugiyama, Kwangsoo Park | 2018-01-02 |
| 9715885 | Signal processing apparatus, signal processing method, and signal processing program | Akihiko Sugiyama | 2017-07-25 |
| 9531344 | Signal processing apparatus, signal processing method, storage medium | Akihiko Sugiyama | 2016-12-27 |
| 9030240 | Signal processing device, signal processing method and computer readable medium | — | 2015-05-12 |